Battery Status Lights - Dell Latitude E6230 Owner's Manual

Battery Status Lights

If the computer is connected to an electrical outlet, the battery light operates as follows:
Alternately blinking amber light and white
light
Alternately blinking amber light with steady
white light
Constantly blinking amber light
Light off
White light on
66
An unauthenticated or unsupported non-Dell AC adapter is attached to
your laptop.
Temporary battery failure with AC adapter present.
Fatal battery failure with AC adapter present.
Battery in full charge mode with AC adapter present.
Battery in charge mode with AC adapter present.